CN213996553U

CN213996553U - SMT paster machine dispensing valve convenient to clearance

Info

Publication number: CN213996553U
Application number: CN202022891059.8U
Authority: CN
Inventors: 崔良; 邓锋
Original assignee: Yidefa Gu'an Electronic Technology Co ltd
Current assignee: Yidefa Gu'an Electronic Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-20
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of some adhesive equipments, specifically disclose a SMT chip mounter dispensing valve convenient to clearance, including the base, the base top rigid coupling has the stand, the top rigid coupling roof of stand, and the top of roof is installed first cylinder, and the piston end of first cylinder is connected with the dispensing valve body, and the last rigid coupling of dispensing valve body has a dispensing mouth; the outer part of the upright post is sleeved with a supporting plate, the top of the supporting plate is provided with a turntable, one side of the turntable is fixedly connected with a bearing plate, a cleaning assembly is arranged on the bearing plate, and the cleaning assembly comprises a driving motor, a lifting plate, a positive threaded rod and a negative threaded rod; the driving motor is arranged on the bearing plate, the output end of the driving motor is fixedly connected with a driving wheel, and the top of the driving wheel is fixedly connected with a telescopic rod; the positive threaded rod and the negative threaded rod penetrate through the lifting plate; driven wheels are fixedly sleeved outside the positive threaded rod and the negative threaded rod; the top of the lifting plate is provided with a rotary washing mechanism; the utility model discloses be convenient for clear up the dispensing valve, improve the quality of gluing.

Description

SMT paster machine dispensing valve convenient to clearance

Technical Field

The utility model relates to an equipment technical field is glued to the point specifically is a valve is glued to SMT chip mounter machine point convenient to clearance.

Background

Chip mounter: also known as "placement machine" or "surface placement system", it is arranged after the dispensing machine or screen printing machine in the production line; SMT is a surface mount technology (surface mount technology), called surface mount or surface mount technology, which is currently the most popular technology and process in the electronic assembly industry; a full-automatic SMT chip mounter is used for realizing full-automatic component mounting and placing equipment with high speed and high precision. The valve nozzle of the dispensing valve of the existing SMT chip mounter is used for dispensing glue on a product, and the phenomenon of wire drawing, dripping and the like can occur due to the fact that residual glue cannot be processed, so that the next dispensing quality is influenced, and therefore the dispensing valve convenient to clean for the SMT chip mounter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMT chip mounter is with dispensing valve convenient to clearance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dispensing valve convenient for cleaning for an SMT chip mounter comprises a base, wherein a stand column is fixedly connected to one side of the top of the base, a top plate is fixedly connected to the top end of the stand column, a first air cylinder is fixedly mounted at the top of the top plate, the piston end of the first air cylinder penetrates through the top plate and is connected with a dispensing valve body, and a dispensing nozzle is fixedly connected to the dispensing valve body; the outer part of the upright post is fixedly sleeved with a supporting plate, the top of the supporting plate is provided with a turntable, one side of the turntable is fixedly connected with a bearing plate, a cleaning assembly is arranged on the bearing plate, and the cleaning assembly comprises a driving motor, a lifting plate, a positive threaded rod and a negative threaded rod; the driving motor is fixedly arranged on the bearing plate, the output end of the top of the driving motor is fixedly connected with a driving wheel, and the center of the top of the driving wheel is fixedly connected with a telescopic rod; the lifting plate is arranged above the driving wheel, the positive threaded rod and the negative threaded rod penetrate through the lifting plate, and the bottom ends of the positive threaded rod and the negative threaded rod are rotatably connected with the bearing plate; the outer parts of the positive threaded rod and the reverse threaded rod are fixedly sleeved with driven wheels, and the driven wheels are meshed with the driving wheel; the top of lifter plate is installed and is rotated washing mechanism, and rotates washing mechanism and be connected with the telescopic link.

Preferably, the turntable is rotatably connected with the supporting plate, the turntable is of a hollow structure, and the turntable is movably sleeved outside the upright post.

Preferably, the outside of carousel is equipped with the non slipping spur, and the carousel keeps away from one side rigid coupling of loading board and has the fixed plate, and the screw thread runs through on the fixed plate has the screw rod, and the top rigid coupling of screw rod has the knob, and the bottom is connected with the locating plate.

Preferably, the lifting plate is provided with a threaded hole for the penetration of the positive thread and the reverse threaded rod, and the threaded hole is matched with the positive thread and the reverse threaded rod.

Preferably, rotate and wash the mechanism and correspond the setting with the point mouth, rotate and wash the mechanism and include branch, the bottom and the lifter plate of branch rotate to be connected, and the top outside is fixed to overlap and is equipped with the brush cover.

Preferably, the telescopic rod and the supporting rod are arranged correspondingly, and the top end of the telescopic rod movably penetrates through the lifting plate and is fixedly connected with the bottom end of the supporting rod.

Preferably, a waste collecting shell is fixedly sleeved outside the support rod below the brush sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a start driving motor, driving motor's output drives the action wheel and rotates, the action wheel drives the telescopic link and rotates rather than the driven wheel that the meshing is connected, when rotating from the driving wheel, drive positive-thread pole and reverse-thread pole and rotate, and then can make the lifter plate rebound, the lifter plate drives branch and brush cover rebound, make the brush cover imbed in the some jiao zui, and when the telescopic link rotates, it rotates to drive branch, branch drives the brush cover and glues the clearance of mouth internal rotation, make some jiao zui difficult for appearing the wire drawing when gluing, the bit phenomenon, thereby guarantee the quality of gluing.

2. In the utility model, one side of the turntable is fixedly connected with a fixed plate, a screw rod penetrates through the inner thread of the fixed plate, and the screw rod is driven to rotate by the rotating button, so that the positioning plate and the supporting plate can be tightly attached, the turntable can be fixed, and the stable work of the cleaning assembly is ensured; similarly, can relieve the fixed to the carousel through rotating the knob, and then can drive the carousel through the non slipping spur and rotate, the carousel drives the rotation of clearance subassembly, is difficult for influencing the work of gluing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the position a of the present invention.

In the figure: 1. a base; 2. a column; 3. a top plate; 4. a first cylinder; 5. a dispensing valve body; 6. dispensing a glue nozzle; 7. a support plate; 8. a turntable; 9. a carrier plate; 10. a drive motor; 11. a driving wheel; 12. a lifting plate; 13. a positive threaded rod; 14. a reverse threaded rod; 15. a driven wheel; 16. a telescopic rod; 17. anti-skid blocks; 18. a fixing plate; 19. a screw; 20. a rotation knob; 21. positioning a plate; 22. a threaded hole; 23. a strut; 24. a brush cover; 25. a waste collection shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a dispensing valve convenient for cleaning for an SMT chip mounter comprises a base 1, wherein a stand column 2 is fixedly connected to one side of the top of the base 1, a top plate 3 is fixedly connected to the top end of the stand column 2, a first air cylinder 4 is fixedly mounted on the top of the top plate 3, the piston end of the first air cylinder 4 penetrates through the top plate 3 and is connected with a dispensing valve body 5, and a dispensing nozzle 6 is fixedly connected to the dispensing valve body 5; a supporting plate 7 is fixedly sleeved outside the upright post 2, a rotary table 8 is arranged at the top of the supporting plate 7, a bearing plate 9 is fixedly connected to one side of the rotary table 8, a cleaning assembly is mounted on the bearing plate 9 and comprises a driving motor 10, a lifting plate 12, a positive threaded rod 13 and a negative threaded rod 14; the driving motor 10 is fixedly arranged on the bearing plate 9, the output end of the top of the driving motor 10 is fixedly connected with a driving wheel 11, and the center of the top of the driving wheel 11 is fixedly connected with a telescopic rod 16; the lifting plate 12 is arranged above the driving wheel 11, the positive threaded rod 13 and the negative threaded rod 14 are arranged by penetrating through the lifting plate 12, and the bottom ends of the positive threaded rod 13 and the negative threaded rod 14 are rotatably connected with the bearing plate 9; the driven wheel 15 is fixedly sleeved outside the positive threaded rod 13 and the reverse threaded rod 14, and the driven wheel 15 is meshed with the driving wheel 11; the top of the lifting plate 12 is provided with a rotary washing mechanism, and the rotary washing mechanism is connected with a telescopic rod 16.

Further, the turntable 8 is rotatably connected with the supporting plate 7, the turntable 8 is of a hollow structure, and the turntable 8 is movably sleeved outside the upright post 2.

Furthermore, the outer side of the rotary disk 8 is provided with an anti-slip block 17, a fixing plate 18 is fixedly connected to one side of the rotary disk 8 away from the bearing plate 9, a screw rod 19 penetrates through the fixing plate 18 in a threaded manner, a rotating button 20 is fixedly connected to the top end of the screw rod 19, and a positioning plate 21 is connected to the bottom end of the screw rod 19.

Furthermore, the lifting plate 12 is provided with a threaded hole 22 for the penetration of the positive thread 13 and the negative thread rod 14, and the threaded hole 22 is matched with the positive thread 13 and the negative thread rod 14.

Further, rotate and wash the mechanism and correspond the setting with some glue mouth 6, rotate and wash the mechanism and include branch 23, the bottom and the lifter plate 12 of branch 23 rotate to be connected, and the top outside fixed cover is equipped with brush cover 24.

Further, the telescopic rod 16 and the supporting rod 23 are correspondingly arranged, and the top end of the telescopic rod 16 movably penetrates through the lifting plate 12 and is fixedly connected with the bottom end of the supporting rod 23.

Furthermore, a waste collecting shell 25 is fixedly sleeved outside the supporting rod 23 below the brush sleeve 24.

The working principle is as follows: when the dispensing valve is used, when a dispensing nozzle 6 connected with a dispensing valve body 5 needs to be cleaned, the anti-slip block 17 drives the rotary disc 8 to rotate, the rotary disc 8 drives the bearing plate 9 to rotate, the bearing plate 9 drives the cleaning assembly at the top to rotate until the cleaning mechanism corresponds to the dispensing nozzle 6, then the rotary button 20 drives the screw rod 19 to rotate, the screw rod 19 spirally moves downwards along the fixing plate 18, the screw rod 19 drives the positioning plate 21 to move downwards, the positioning plate 21 is tightly pressed on the supporting plate 7, the fixing of the rotary disc 8 can be realized, and the cleaning assembly is further ensured to work stably; cleaning liquid is sprayed onto the brush sleeve 24, then, the driving motor 10 is started, the output end of the driving motor 10 drives the driving wheel 11 to rotate, the driving wheel 11 drives the telescopic rod 16 and the driven wheel 15 which is meshed and connected with the telescopic rod to rotate, the driven wheel 15 drives the positive threaded rod 13 and the negative threaded rod 14 to rotate when rotating, so that the lifting plate 12 can move upwards, the lifting plate 12 drives the supporting rod 23 and the brush sleeve 24 to move upwards, the brush sleeve 24 is embedded into the dispensing nozzle 6, the supporting rod 23 is driven to rotate when the telescopic rod 16 rotates, the supporting rod 23 drives the brush sleeve 24 to rotate to clean the dispensing nozzle 6, and the dispensing nozzle 6 is not prone to wire drawing and dropping during dispensing, so that dispensing quality is guaranteed; the waste liquid produced during the cleaning process falls into the waste collection shell 25 under the action of gravity; after the clearance is accomplished, likewise, can remove the fixed to carousel 8 through rotating knob 20, and then can drive carousel 8 through non slipping spur 17 and rotate, carousel 8 drives the clearance subassembly through loading board 9 and rotates, is difficult for influencing the work of gluing.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dispensing valve convenient to clean for the SMT chip mounter is characterized by comprising a base (1), wherein a stand column (2) is fixedly connected to one side of the top of the base (1), a top plate (3) is fixedly connected to the top end of the stand column (2), a first air cylinder (4) is fixedly mounted on the top of the top plate (3), the piston end of the first air cylinder (4) penetrates through the top plate (3) and is connected with a dispensing valve body (5), and a dispensing nozzle (6) is fixedly connected to the dispensing valve body (5); a supporting plate (7) is fixedly sleeved outside the upright post (2), a rotary table (8) is arranged at the top of the supporting plate (7), a bearing plate (9) is fixedly connected to one side of the rotary table (8), a cleaning assembly is mounted on the bearing plate (9), and the cleaning assembly comprises a driving motor (10), a lifting plate (12), a positive threaded rod (13) and a reverse threaded rod (14); the driving motor (10) is fixedly arranged on the bearing plate (9), the output end of the top of the driving motor (10) is fixedly connected with a driving wheel (11), and the center of the top of the driving wheel (11) is fixedly connected with a telescopic rod (16); the lifting plate (12) is arranged above the driving wheel (11), the positive threaded rod (13) and the negative threaded rod (14) penetrate through the lifting plate (12) to be arranged, and the bottom ends of the positive threaded rod (13) and the negative threaded rod (14) are rotatably connected with the bearing plate (9); the driven wheel (15) is fixedly sleeved outside the positive threaded rod (13) and the reverse threaded rod (14), and the driven wheel (15) is meshed with the driving wheel (11); the top of lifter plate (12) is installed and is rotated washing mechanism, and rotates washing mechanism and is connected with telescopic link (16).

2. An SMT chip machine dispensing valve convenient to clean according to claim 1, wherein: the rotary table (8) is rotatably connected with the supporting plate (7), the rotary table (8) is of a hollow structure, and the rotary table (8) is movably sleeved outside the upright post (2).

3. An SMT chip machine dispensing valve convenient to clean according to claim 1, wherein: the outside of carousel (8) is equipped with non-slipping spur (17), and carousel (8) keep away from one side rigid coupling of loading board (9) has fixed plate (18), and the screw thread has run through screw rod (19) on fixed plate (18), and the top rigid coupling of screw rod (19) has knob (20), and the bottom is connected with locating plate (21).

4. An SMT chip machine dispensing valve convenient to clean according to claim 1, wherein: the lifting plate (12) is provided with a threaded hole (22) for the penetration of the positive threaded rod (13) and the reverse threaded rod (14), and the threaded hole (22) is matched with the positive threaded rod (13) and the reverse threaded rod (14).

5. An SMT chip machine dispensing valve convenient to clean according to claim 1, wherein: rotate the washing mechanism and correspond the setting with some jiao zui (6), rotate the washing mechanism and include branch (23), the bottom and lifter plate (12) of branch (23) rotate and are connected, and the top outside is fixed the cover and is equipped with brush cover (24).

6. An SMT chip machine dispensing valve convenient to clean according to claim 1, wherein: the telescopic rod (16) is arranged corresponding to the support rod (23), and the top end of the telescopic rod (16) movably penetrates through the lifting plate (12) and is fixedly connected with the bottom end of the support rod (23).

7. An SMT chip machine dispensing valve convenient to clean according to claim 5, wherein: a waste collecting shell (25) is fixedly sleeved outside the supporting rod (23) below the brush sleeve (24).